1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/annotations/typeAnnotations/classfile/BridgeShouldHaveNoInteriorAnnotationsTest.java Fri Aug 31 18:43:01 2018 +0100
1.3 @@ -0,0 +1,97 @@
1.4 +/*
1.5 + * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 8160928
1.30 + * @summary javac incorrectly copies over interior type annotations to bridge method
1.31 + * @library /tools/javac/lib
1.32 + * @build ToolBox
1.33 + * @run compile -g BridgeShouldHaveNoInteriorAnnotationsTest.java
1.34 + * @run main BridgeShouldHaveNoInteriorAnnotationsTest
1.35 + */
1.36 +
1.37 +import java.nio.file.Path;
1.38 +import java.nio.file.Paths;
1.39 +import java.lang.annotation.ElementType;
1.40 +import java.lang.annotation.Target;
1.41 +import java.io.*;
1.42 +
1.43 +class Pair_8160928<T1, T2> {
1.44 +}
1.45 +
1.46 +public class BridgeShouldHaveNoInteriorAnnotationsTest implements java.util.Iterator<Pair_8160928<Object, Object>> {
1.47 +
1.48 + @Override
1.49 + public boolean hasNext() {
1.50 + throw new RuntimeException();
1.51 + }
1.52 +
1.53 + @Override
1.54 + public Pair_8160928<@NonNull Object, Object> next() {
1.55 + Comparable<@NonNull Object> cble1 = (Comparable<@NonNull Object>) null;
1.56 + return null;
1.57 + }
1.58 +
1.59 + @Override
1.60 + public void remove() {
1.61 + throw new RuntimeException();
1.62 + }
1.63 +
1.64 + @Target(ElementType.TYPE_USE)
1.65 + public @interface NonNull {
1.66 + }
1.67 +
1.68 + static class OutputExpectedOnceHolder {
1.69 + public String[] outputs = {
1.70 + "0: #55(): CAST, offset=0, type_index=0, location=[TYPE_ARGUMENT(0)]",
1.71 + "1: #55(): LOCAL_VARIABLE, {start_pc=5, length=2, index=1}, location=[TYPE_ARGUMENT(0)]",
1.72 + };
1.73 + }
1.74 +
1.75 + static class OutputExpectedTwiceHolder {
1.76 + public String[] outputs = {
1.77 + "0: #55(): METHOD_RETURN, location=[TYPE_ARGUMENT(0)]",
1.78 + };
1.79 + }
1.80 +
1.81 + public static void main(String[] args) throws Exception {
1.82 + Path classPath = Paths.get(System.getProperty("test.classes"), "BridgeShouldHaveNoInteriorAnnotationsTest.class");
1.83 + String javapOut = ToolBox.javap(new ToolBox.JavaToolArgs().setAllArgs("-v", "-p", classPath.toString()));
1.84 +
1.85 + OutputExpectedOnceHolder holder = new OutputExpectedOnceHolder();
1.86 + for (String s : holder.outputs) {
1.87 + String newOutput = javapOut.replace(s, "");
1.88 + if (((javapOut.length() - newOutput.length()) / s.length()) != 1)
1.89 + throw new AssertionError("Interior annotations carried over to bridge ?");
1.90 + }
1.91 +
1.92 + OutputExpectedTwiceHolder holder2 = new OutputExpectedTwiceHolder();
1.93 + for (String s : holder2.outputs) {
1.94 + String newOutput = javapOut.replace(s, "");
1.95 + if (((javapOut.length() - newOutput.length()) / s.length()) != 2)
1.96 + throw new AssertionError("Exterior annotations not properly carried over to bridge");
1.97 + }
1.98 + }
1.99 +
1.100 +}
